MacDuffee, Cyrus Colton,  1895- <br/><br/>
Theory of equations / 
Colton Cyrus M. 
 - New Yrk :  Wiley,  1954. 
 - 120 p. :  'illus. ;  24 cm. 
<br/><br/> Open access. 
<br/><br/><label>LCCN: </label>545768  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equations, Theory of.